it would be nice if anyone could help me with this i need to really tell this girl that i like her. also i don't know why but for me it's hard to actually get close like a hug or something like that. any advice?

you want to do something which is intimate. If you don't have that intimacy, you need to build it up. So do things progressively and in stages. Do activities in which you are forced to touch each other or be very close together, go to the swimming pool, etc. Once you are used to it, it will be much easier for you,...